Shortly after leaving Doctor Who, star William Hartnell joined the 1966 Christmas pantomime tour of Puss in Boots. Interviewed in his dressing room for the BBC Bristol’s Points West programme, Hartnell talks frankly about Daleks, the merits of pantomime and his own thoughts on his future career in this extremely rare glimpse into the mind of the man who first brought the role of the Doctor to life. (3'19" | 4:3 | 1966)

A psychologist, writers and some of the Doctor’s companions over the years examine what it means to be a Time Lord’s fellow traveller . With actors William Russell, Elisabeth Sladen, Louise Jameson, Nicola Bryant and Arthur Darvill, writers Nev Fountain and Joseph Lidster, and psychologist Dr Tomas Charmorro-Premuzic. (24'25" | 4:3 | 2013)

Two weeks before the show’s tenth anniversary, the Blue Peter team take a look back at Doctor Who’s history. Ironically, the strict preservation of Blue Peter’s history means that the clip of the first regeneration has been preserved, but the final episode of The Tenth Planet that it came from was never again seen after its use here. (9'06" | 4:3 | 1972)